A World in Crisis Earth provides raw materials and energy for Life
{"Image DocumentName": "A World in Crisis Earth provides raw materials and energy for Life", "Image ImageDescription": "Earth is approx 4.5 Billion years old. Modern humans appeared in Africa 195,000 yrs ago. Human populations have grown and expanded in range. Technology has allowed humans to live better (at least in developed nations) Humans are the most significant agent of environmental change. Overpopulation. Overconsumption of natural resources: topsoil, water, air. Transforming and destroying natural environments. Eradicating unique species. Human-induced climate change.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}